Secondhand smoke
Subtitle: what it is and what can you do about it? = Mwg ail-law : beth yw e a'r hyn y gallwch ei wneud.
Contributors: Great Britain. National Assembly for Wales.
Publisher: Llywodraeth Cynulliad Cymru = Welsh Assembly Government
Published: 2003
Place of publication: Caerdydd
Language: eng
Number of pages: 11
Other titles: Mwg ail-law: beth yw e a'r hyn y gallwch ei wneud.
Notes: Title from cover.

Parallel text in English and Welsh, printed tête-bêche.